(self, keys)
| 150 | self.redraw({}, wrong, time) |
| 151 | |
| 152 | def hint(self, keys): |
| 153 | while True: |
| 154 | i = random.randint(0, 8) |
| 155 | j = random.randint(0, 8) |
| 156 | if self.board[i][j] == 0: |
| 157 | if (j, i) in keys: |
| 158 | del keys[(j, i)] |
| 159 | self.board[i][j] = self.solvedBoard[i][j] |
| 160 | self.tiles[i][j].value = self.solvedBoard[i][j] |
| 161 | return True |
| 162 | elif self.board == self.solvedBoard: |
| 163 | return False |
| 164 | |
| 165 | |
| 166 | class Tile: |